Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCgv0HWJ178w2IBJAvybisSYH4a1f2pUFgTrqjwqcjeA1H5KKvWVkqlEDwD… (1,748 chars)"
  }
}